year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 10, 04, 40,  121.955551,   56.697533,   7,  29,  300.302521,    3.090111,   108,  1289
 2020, 09, 10, 04, 40,  121.941582,   56.695827,   8,  74,  313.599854,   10.038038,   108,  1290
 2020, 09, 10, 04, 40,  122.699745,   57.188511,   8,  61,  326.753937,   18.112234,   168,  1224
 2020, 09, 10, 04, 40,  122.723969,   57.205948,   9,  83,  341.316162,   34.735149,   170,  1222
 2020, 09, 10, 04, 40,  122.721222,   57.212990,   9, 100,  369.315948,   90.021927,   171,  1222
 2020, 09, 10, 04, 40,  121.395805,   58.156643,   8,  41,  313.602570,    9.322902,   333,  1279
 2020, 09, 10, 04, 40,  121.381271,   58.154900,   8,  38,  315.956787,   11.240273,   333,  1280
 2020, 09, 10, 04, 40,  107.122047,   57.372208,   8,  71,  310.840698,   11.766346,   588,  2234
 2020, 09, 10, 04, 40,  133.061188,   61.265663,   8,  77,  317.169373,   16.917398,   682,   542
 2020, 09, 10, 04, 40,  106.544083,   58.040810,   8,  76,  321.157928,   19.665136,   699,  2230
 2020, 09, 10, 04, 40,  106.548187,   58.095833,   8,  77,  316.342041,   15.671632,   708,  2226